Steps of implementation

Type of data

Collection and acquisition: (Raster images and vectors)

- Satellite image (High resolution);

- Restitution plan (1/2000);

- Development plan (1/2000);

- Restructuring plan;

- Topographic map.

Spatial

- Climate and Rainfall;

- Runoff coefficient;

- Other statistics.

Alphanumeric

Digitization and calculations

- Slope (%);

- Drainage width and length (km);

- Watershed and sub-watershed area (m2)

Spatial and Alphanumeric

Production

Analysis and synthesis cards.

Spatial and Alphanumeric